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Automatic Data Processing Inc. planned insider sales

In the last twelve months insiders at Automatic Data Processing Inc. filed 26 Form 144 notices of planned sales, 99,302 shares worth $27.8 million at the time of filing, from 11 sellers. The latest, filed 5 November 2026: Magliulo Virginia (officer), 852 shares worth $264,125, planned for around 5 November 2026 through Fidelity Brokerage Services LLC.

FiledSellerRelationshipSharesValuePlanned saleSold, per Form 4BrokerHow acquiredFiling
5 November 2026Magliulo VirginiaOfficer852$264,1255 November 2026852 shares from 5 November 2026Fidelity Brokerage Services LLCStock Option ExerciseForm 144
5 November 2026Bonarti Michael AOfficer6,812$2.1 million5 November 20266,812 shares from 5 November 2026Fidelity Brokerage Services LLCStock Option ExerciseForm 144
4 November 2026Lehberger Jonathan SOfficer770$231,2704 November 2026770 shares from 4 November 2026Fidelity Brokerage Services LLCRestricted Stock VestingForm 144
4 November 2026Rodriguez Carlos ADirector2,631$797,6344 November 20262,631 shares from 4 November 2026Fidelity Brokerage Services LLCRestricted Stock VestingForm 144
2 November 2026Bonarti Michael AOfficer7,487$2.2 million2 November 20267,487 shares from 2 November 2026Fidelity Brokerage Services LLCRestricted Stock VestingForm 144
2 November 2026Rodriguez Carlos ADirector11,305$3.4 million2 November 202611,305 shares from 2 November 2026Fidelity Brokerage Services LLCRestricted Stock VestingForm 144
30 October 2026Magliulo VirginiaOfficer2,927$859,66030 October 20262,927 shares from 30 October 2026Fidelity Brokerage Services LLCRestricted Stock VestingForm 144
3 September 2026DeSilva JosephOfficer631$178,4913 September 20267,143 shares from 2 September 2026Fidelity Brokerage Services LLCRestricted Stock VestingForm 144
2 September 2026Foskett DavidOfficer1,529$432,7072 September 20261,529 shares from 2 September 2026Fidelity Brokerage Services LLCRestricted Stock VestingForm 144
2 September 2026D'Ambrosio ChristopherOfficer1,872$529,7762 September 20261,872 shares from 2 September 2026Fidelity Brokerage Services LLCRestricted Stock VestingForm 144
2 September 2026DeSilva JosephOfficer6,512$1.8 million2 September 2026None on Form 4 yetFidelity Brokerage Services LLCRestricted Stock VestingForm 144
2 September 2026Black MariaOfficer, Director29,810$8.4 million2 September 202629,810 shares from 2 September 2026Fidelity Brokerage Services LLCRestricted Stock VestingForm 144
21 August 2026Michaud Brian L.Officer120$33,56421 August 2026120 shares from 21 August 2026Fidelity Brokerage Services LLCESPP PurchaseForm 144
20 August 2026Kwon DavidOfficer798$223,44020 August 2026798 shares from 20 August 2026Fidelity Brokerage Services LLCStock Option ExerciseForm 144
30 July 2026Kwon DavidOfficer2,414$641,20730 July 20262,414 shares from 30 July 2026Fidelity Brokerage Services LLCRestricted Stock Vesting; Stock Option ExerciseForm 144
8 May 2026Michaud Brian L.Officer848$179,8868 May 2026848 shares from 8 May 2026Fidelity Brokerage Services LLCESPP Purchase; Restricted Stock VestingForm 144
14 April 2026D'Ambrosio ChristopherOfficer543$106,28714 April 2026543 shares from 14 April 2026Fidelity Brokerage Services LLCRestricted Stock Vesting; Stock Option ExerciseForm 144
16 March 2026D'Ambrosio ChristopherOfficer543$113,18816 March 2026543 shares from 16 March 2026Fidelity Brokerage Services LLCRestricted Stock Vesting; Stock Option ExerciseForm 144
17 February 2026D'Ambrosio ChristopherOfficer543$115,34917 February 2026543 shares from 17 February 2026Fidelity Brokerage Services LLCRestricted Stock VestingForm 144
6 February 2026Michaud Brian L.Officer1,000$234,1806 February 20261,000 shares from 6 February 2026Fidelity Brokerage Services LLCRestricted Stock VestingForm 144
5 February 2026Foskett DavidOfficer266$63,0425 February 2026266 shares from 5 February 2026Fidelity Brokerage Services LLCRestricted Stock VestingForm 144
13 January 2026D'Ambrosio ChristopherOfficer543$142,42313 January 2026543 shares from 13 January 2026Fidelity Brokerage Services LLCRestricted Stock VestingForm 144
12 January 2026Kwon DavidOfficer806$213,42912 January 2026806 shares from 12 January 2026Fidelity Brokerage Services LLCRestricted Stock VestingForm 144
6 January 2026Kwon DavidOfficer900$234,0006 January 2026900 shares from 6 January 2026Fidelity Brokerage Services LLCOption Granted - 09/01/2020Form 144
5 January 2026Black MariaOfficer, Director715$180,6735 January 2026715 shares from 5 January 2026Fidelity Brokerage Services LLCRestricted Stock VestingForm 144
19 November 2025Jones John P IiiDirector16,125$4.0 million19 November 2025No matching Form 4 saleCharles Schwab Corp.Deferred CompensationForm 144
A Form 144 is the notice an insider files with the SEC before selling restricted or control shares over the Rule 144 thresholds; it says what may be sold, not what was.
Read moreValue is the filer's own aggregate market value. Sold, per Form 4: the same seller's open-market sales on Form 4 from the notice's date to 90 days after, added up, as they appear on the insiders page; a holder who files no Form 4, such as some large holders, never shows one. What is a Form 144?